diff --git a/README.md b/README.md index d1b358a..cee1c0a 100644 --- a/README.md +++ b/README.md @@ -24,6 +24,12 @@ support via poppler. In order to use this buildpack, you must install these pack - libglib2.0-dev - libpoppler-glib8 +Additionally, if you are planning to use [sharp](https://github.com/lovell/sharp), you may also need the following packages: +- libpoppler-glib-dev +- libheif-dev +- libfftw3-dev +- libwebp-dev + The easiest way to do this is using the heroku apt buildpack. This buildpack was put together with the help of John Cupitt, the creator of